3D Printers

Prevents heatbed sagging while Z-motors are unpowered.
These pulleys keep the unpowered Z-motors of my TronXY X5S in sync, so I don't have to constantly re-level the heated bed. RPP3-belts (fitting the HTD3-pulleys) were from the bits box - when sourcing new parts GT2 pulleys with 60 teeth and a...

A simple mounting bracket for the new Bigtreetech SKR 32-bit control board as a replacement for the stock Melzi board in a Wanhao Duplicator i3 type printer.
Mounting holes are 2.7mm ID and should easily self-tap with M3 screws. If you print this in PLA and find that the mounting bosses...

This is a mounting bracket for the Wanhao Duplicator i3 or Maker Select to allow replacement of the original melzi board with a RAMPS, with either the Mega2560 8 bit processor or with the Re-ARM 32-bit processor.
There is also accomodation for two kinds of bed mosfets, and a version with...

Description is at: https://burningbecks.wordpress.com/2018/11/17/the-prusaic-extruder-x5s-goes-direct/
Note that the work this part is based on it NOT licensed permissively, but "Copyleft"!
Converted my TronXY X5S ( https://burningbecks.wordpress.com/tag/x5s/ ) with this and my old E3Dv5 to...

Corresponding blog post: https://burningbecks.wordpress.com/2018/12/25/new-y-gantry-stacking-the-pulleys-again/
xxdanmurphyxx designed a reinforced (left) NEMA 17 motor mount and published it on Thingiverse (as CC-BY).
As the motor shaft position is important for CoreXY mechanics and he didn't...

Test piece for speed, jerk, acceleration as well as ringing, vibration, vertical banding and other artefacts.
Ran some tests on my CoreXY printer with two " Test part to look at X and Y damping and resonance by MiseryBot", but realized, that it was too small.
This part has the 45° and...

Blog post about it: https://burningbecks.wordpress.com/2018/12/24/open-hardware-y-gantry-plates-x5s-stls-finally-hosted/
If you can't read the description here, look at YouMagine: https://www.youmagine.com/designs/tronxy-x5s-y-gantry-plate
To re-arm my TronXY X5S, I am currently rethinking...

Adaptor, based on the "tl-ban-2" file supplied with the printer.
Allows mounting of the drag chain of the TronXY X5S closer to the heated bed / farther away from the frame, to enlargen the bend radius of the cables. See blog post for details:
...

This is a modified version of the http://libre3d.com/category/511/Frames/listings/1077/Cubicle-Wall-Shelf.html
item. The other one didn't work out the way I wanted it to, so I modified the SCAD to make it fit my cubicle wall as well as making either side be able to fit. So it can hold the...